Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Osaka | 2023/04/18 01:00 | Rinon Okuwaki v Mio Mushika | 2-6,0-6 |
| ITF W25 Osaka | 2023/04/17 02:00 | Honoka Kobayashi v Rinon Okuwaki | 3-6,6-1,7-10 |
| ITF W25 Osaka | 2023/04/10 01:00 | Rinon Okuwaki v Georgina Garcia-Perez | 4-6,6-4,6-10 |
| ITF W25 Osaka | 2023/04/09 03:00 | Rinon Okuwaki v Kanako Osafune | 6-1,6-2 |
| ITF W25 Kashiwa | 2023/04/02 00:30 | Rinon Okuwaki v Georgina Garcia-Perez | 3-6,4-6 |
| ITF W25 Kofu | 2023/03/28 00:30 | Rinon Okuwaki v Yu-Yun Li | 6-7,3-6 |
| ITF W25 Kofu | 2023/03/27 02:30 | Nagomi Higashitani v Rinon Okuwaki | 7-5,2-6,3-10 |
| ITF W15 Hinode | 2023/03/21 03:00 | Rinon Okuwaki v Chia Yi Tsao | 4-6,4-6 |
| ITF W25 Kofu | 2023/03/28 00:30 | Miyu Nakashima v Ramu Ueda | 2-6,1-6 |
| ITF W25 Kofu | 2023/03/27 00:30 | Miyu Nakashima v Mua Shigeta | 6-1,6-1 |
| ITF W15 Hinode | 2023/03/20 01:00 | Riko Hiroshima v Miyu Nakashima | 5-7,0-6 |
| ITF W15 Hinode | 2023/03/19 01:00 | Miyu Nakashima v Yuka Matsumoto | 6-0,6-2 |
| ITF W25 Makinohara | 2019/10/08 02:30 | Honoka Kobayashi v Miyu Nakashima | 6-2,4-6,11-9 |
| ITF W25 Makinohara | 2019/10/07 03:30 | Miyu Nakashima v Naoko Eto | 6-3,6-3 |
| ITF W25 Osaka | 2019/04/08 01:00 | Miyu Nakashima v Mei Yamaguchi | 6-2,3-6,8-10 |
| ITF W25 Nishi-Tama | 2019/03/12 02:50 | Miyu Nakashima v Nudnida Luangnam | 6-7,1-6 |